Species Field Guide

New Jersey may be the most densly populated state in the U.S., but it is also one of the most diverse. It is home to many different species of wildlife, from Bald eagles to Northeastern beach tiger beetles.

There are 84 species listed as endangered or threatened in New Jersey. Use our field guide to learn about the species at risk.

Threats to Wildlife in NJ

Our wildlife face a variety of threats that test their ability to survive and reproduce. The survival of every species of wildlife is critical to preserving our state’s rich biodiversity and unique natural history.